19251713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 22688064

約数和(自身を除く): 3436351

約数列:

[1, 13, 23, 31, 67, 299, 403, 713, 871, 961, 1541, 2077, 9269, 12493, 20033, 22103, 27001, 47771, 64387, 287339, 621023, 837031, 1480901, 19251713]

約数ペア:

[(1, 19251713), (13, 1480901), (23, 837031), (31, 621023), (67, 287339), (299, 64387), (403, 47771), (713, 27001), (871, 22103), (961, 20033), (1541, 12493), (2077, 9269)]